Evidence row 22949

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mailprobe.dev/mcp"
    ],
    [
      "web",
      "https://mailprobe.dev/api-docs/"
    ]
  ],
  "name": "MailProbe",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-10T18:16:49.47686Z",
        "status": "active",
        "statusChangedAt": "2026-10-10T18:16:49.47686Z",
        "updatedAt": "2026-10-10T18:16:49.47686Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Verify email addresses in real time: deliverability, disposable and role addresses, typo fixes.",
      "name": "dev.mailprobe/mailprobe",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "MailProbe API key, which starts with mp_live_, created under Developer in your account",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "MAILPROBE_API_KEY"
            }
          ],
          "identifier": "mailprobe-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.1.1"
        }
      ],
      "remotes": [
        {
          "headers": [
            {
              "description": "Your MailProbe API key, created under Developer in your account",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization",
              "value": "Bearer {api_key}",
              "variables": {
                "api_key": {
                  "description": "MailProbe API key, which starts with mp_live_",
                  "format": "string",
                  "isRequired": true,
                  "isSecret": true
                }
              }
            }
          ],
          "type": "streamable-http",
          "url": "https://mailprobe.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/jamalofski/mailprobe-mcp"
      },
      "title": "MailProbe",
      "version": "1.1.1",
      "websiteUrl": "https://mailprobe.dev/api-docs/#mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Verify email addresses in real time: deliverability, disposable and role addresses, typo fixes."
}

What the leaf hashes

{"body":"d213b4fc3039a797ce18296e6b8751ed50a53270b53960479ab22a9f6717bb81","id":22949,"kind":"listing","method":"baseline/1","observed_us":1793025350046243,"prev":null,"subject":"mcp_registry:dev.mailprobe/mailprobe","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xaf97e43425465db2032d5119cc8ab050386bf49973f2eb7a4fa7e6e7fed52201
2. 0x818567480d8850db3c7de3882bde7db84f1a41eb13dc835f1e36d7efb4a3971e
3. 0x1f9def10b5c2ff584de42b08acc867abdd3defb6e667c014b8db9d2448f5f31d
4. 0x9ba0c1ba0089c7156c5a322a35587d7e2141da69d2d7e1e8a5848016401cc46c
5. 0x9263a5d95d2dd2081baa9f3c4db2df18e063c146f48cf70990dfbce8c2dc12ad
6. 0x2dea6bbdeb40b1d5c05a21b71107bfce3ae925e1e2acc8c772dcd31ab5e89e20
7. 0xc4e6befa184f1e1b6284a44f0aed40f0c06dc13e30cb19aa76209802ebdfacd3
8. 0x70442fe2116b1fb9594dcfae455476f52fa89b86dc9884bc0ac73240c5b7012f
9. 0x72ee242bc0e5ab60c6446aa0270adff2ea2d6f2181561ec391e6fd3e22647c75
10. 0xcfa4bc1519c21b2a859b102250a82fc790ed215209a4c0fbfbe223ddbae52cad
11. 0x863ea2425c8cc958ae125e95c3e3170c9ac576a8c72849cb3f596e616b6fd6a8
12. 0xd17258d4f01d074dcaf38f36218b36058144c3d50c3b488953a815c54d6674d2
13. 0xe292b5a99219f136bce6647ce74b21240a1c7331d2475b1839220fd363c94217
14. 0x3b4dba7d874fc323b0a364140a9c60f37bf547fe671897653118a9873fe03420
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae